CircuitPython based capacitive touch keyboard string insertion #CircuitPython @flaviofdev

Flavio Fernandes (@flaviofdev) used CircuitPython with the touch and hid libraries on an Adafruit Neo Trinkey board to get keyboard typing of static strings based on capacitive touch.

See more on Flavio’s GitHub page for the project.

Adafruit Weekly Editorial Round-Up: QT Py RP2040, Vivien’s Seismometer, Lemon Mechanical Keypad and More!

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ADAFRUIT WEEKLY EDITORIAL ROUND-UP


We’ve got so much happening here at Adafruit that it’s not always easy to keep up! Don’t fret, we’ve got you covered. Each week we’ll be posting a handy round-up of what we’ve been up to, ranging from learn guides to blog articles, videos, and more.


BLOG

Testing out QT Py RP2040 with Xiao Extension Board

This Expansion board is designed for the Seeed Xiao, and since the QT Py is pin compatible we thought we’d try it out with the RP2040 QT Py we just released to see how it works with CircuitPython. The RP2040 has toooons more flash and RAM than the SAMD21 so it’s a great little add-on! There’s a 128×64 OLED, button, piezo beeper, battery charger and booster, SD card and RTC.

Check out the full post here!

More BLOG:

Keeping with tradition, we covered quite a bit this past week. Here’s a kinda short nearing medium length list of highlights:


LEARN

Lemon Mechanical Keypad

Make a custom USB-HID keypad in the shape of a citrus fruit. This keypad features six mechanical switches for controlling media players like Spotify, iTunes, YouTube, etc. Powered by the Adafruit QT Py RP2040 and CircuitPython.

Inside the case is a NeoPixel Jewel that slowly fades in and out making the keypad illuminate. The QT Py and NeoPixel are housed in a 3D printed case with parts that snap fit together.

See the full guide here!

More LEARN:

Browse all that’s new in the Adafruit Learning System here!

New Guide: Build a NeoPixel Crystal Chandelier with Speed & Brightness Control

DIY crystal chandelier

Take a look at the latest guide from Erin St. Blaine: build a three tiered chandelier with hanging DIY paper-craft crystals that light up with pixels inside. Easily add your own custom animations using CircuitPython and the LED Animations Library. This guide takes animated lights a step further, adding a rotary encoder knob that controls the brightness or the animation speed of the pixels, and also acts as an on/off switch. From the guide:

Floating crystals and glowing lights are a match made in heaven. This project combines a wide variety of skills and tools into one lovely project. Make a gorgeous hanging lamp with sparkly beads, glowing crystals, live edge wood and of course, lots of NeoPixels.

My chandelier is unique, and designed to show my personal style. Since you, dear reader, have your very own unique style, this tutorial will focus on giving you the tools to design and create your own one-of-a-kind bespoke hanging lamp. This tutorial will provide source files and ideas, and give guidance on how the electronics fit together.

This tutorial will also get you started with customizing your own software animations. The sample code uses CircuitPython and the delightfully easy to use LED Animations Library by Kattni Rembor. This code gives you a framework that allows speed and brightness control using a rotary encoder knob, so you can adjust the lighting to suit any environment or mood.

See the full build tutorial here: https://learn.adafruit.com/neopixel-crystal-chandelier-with-circuitpython-animations-and-speed-control/overview

crystal chandelier

We can’t wait to see the creative lamp you build with NeoPixels and Circuit Python!

Adafruit’s Top Ten Tweets of 2020 #AdafruitTopTen

Preview lightbox adafruit top 10 2020 blog

Over the next couple of weeks we will be posting Adafruit’s Top 10 lists covering social media posts and much more! Be sure to check back every weekday! Check out Adafruit’s top 10 tweets of 2020 below!


#10


#9


#8


#7


#6


#5


#4


#3


#2


#1

Adafruit Weekly Editorial Round-Up: Inspirational Quote E-Ink Display, MagTag 3D Printed Stand Case, Which CircuitPython Board is Right for You? and More!

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ADAFRUIT WEEKLY EDITORIAL ROUND-UP


We’ve got so much happening here at Adafruit that it’s not always easy to keep up! Don’t fret, we’ve got you covered. Each week we’ll be posting a handy round-up of what we’ve been up to, ranging from learn guides to blog articles, videos, and more.


BLOG

Inspirational Quote E-Ink Display

The Adafruit Quote Server is a great way to get a new Maker/Hacker-inspirational quote – or just test your IoT device to see how it works reading and parsing JSON data. This example for the MagTag displays a quote on the E-Paper display in a nice font and with word-wrapping for an easy read – video.

See more!

More BLOG:


LEARN

Output 080
UPDATED GUIDE: Preparing Graphics for E-Ink Displays

The following Adafruit Learning System guide has been updated:
Preparing Graphics for E-Ink Displays

The updated guide adds:

  • Conversion palette and output examples for 4-level grayscale displays
  • Explains BMP compatibility differences among libraries (Arduino and CircuitPython)
  • Explains more efficient BMP settings for CircuitPython use

Read more…

More LEARN

Browse all that’s new in the Adafruit Learning System here!

Adafruit Weekly Editorial Round-Up: Secured Discount, Celebrating Vice President Elect Kamala Harris, Chinese Fashion Goes Cyberpunk, & more

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ADAFRUIT WEEKLY EDITORIAL ROUND-UP


We’ve got so much happening here at Adafruit that it’s not always easy to keep up! Don’t fret, we’ve got you covered. Each week we’ll be posting a handy round-up of what we’ve been up to, ranging from learn guides to blog articles, videos, and more.


BLOG

Adafruit 20off securing account blog 1

20% Off For Securing Your Adafruit Account — Limited Time Only!

Adafruit is currently offering a one-time use discount code of 20% off

The code is SECURED

Some restrictions apply, including product-level restrictions (a handful of products, including most Raspberry Pi boards, will not be eligible for discount). The discount does not apply to subscriptions or gift certificates either. The code is active from now until Thanksgiving (11/26/2020) — so get shopping!

More BLOG:


LEARN

Adafruit products MagTag top angle

Adafruit MagTag by Kattni Rembor

The Adafruit MagTag combines the new ESP32-S2 wireless module and a 2.9″ grayscale E-Ink display to make a low-power IoT display that can show data on its screen even when power is removed! The ESP32-S2 is great because it builds on the years of code and support for the ESP32 and also adds native USB support so you can use this board with Arduino or CircuitPython!

Learn more

More LEARN

Browse all that’s new in the Adafruit Learning System here!

Adafruit Weekly Editorial Round-Up October 18 – 24: #ElectronicHalloween, Metro ESP32-S2, E-Ink + WiFi Display & More!

10/25/20 at 15

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ADAFRUIT WEEKLY EDITORIAL ROUND-UP


We’ve got so much happening here at Adafruit that it’s not always easy to keep up! Don’t fret, we’ve got you covered. Each week we’ll be posting a handy round-up of what we’ve been up to, ranging from learn guides to blog articles, videos, and more.


BLOG

Opinion 5 Ways Your Ballot Might Be Rejected The New York Times

How Could Your Ballot be Rejected?

This interactive article includes tips to pay attention to when you vote so your ballot doesn’t get tossed out

Check out the full post here!

More BLOG:

Keeping with tradition, we covered quite a bit this past week. Here’s a kinda short nearing medium length list of highlights:


Learn

Matrix Portal Scoreboard

Are your backyard games of cornhole or horseshoes getting pretty serious? It may be time to build a professional-looking scoreboard!

Use the Matrix Portal and LED matrix display along with Adafruit IO to score a friendly competition between two players or teams! You can use your smart phone’s web browser to adjust the scores in real-time. All coded in CircuitPython.

See the full guide here!

More LEARN:

Browse all that’s new in the Adafruit Learning System here!

Adafruit Weekly Editorial Round-Up September 27 – October 3: Collin’s Lab, #ElectronicHalloween, #MFGDay20 & More!

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ADAFRUIT WEEKLY EDITORIAL ROUND-UP


We’ve got so much happening here at Adafruit that it’s not always easy to keep up! Don’t fret, we’ve got you covered. Each week we’ll be posting a handy round-up of what we’ve been up to, ranging from learn guides to blog articles, videos, and more.


BLOG

NEW VIDEO – Collin’s Lab: Body Resistance

The old Collin’s Lab series returns with this open-ended musical narrative investigating electrical resistance in human beings. Well, one human being at least.

Check out the full post here!

More BLOG:

Keeping with tradition, we covered quite a bit this past week. Here’s a kinda short nearing medium length list of highlights:


LEARN

Adafruit MatrixPortal M4

Folks love Adafruit’s wide selection of RGB matrices and accessories for making custom colorful LED displays… and Adafruit RGB Matrix Shields and FeatherWings can be quickly soldered together to make the wiring much easier.

But what if we made it even easier than that? Like, no solder, no wiring, just instant plug-and-play? Dream no more – with the Adafruit Matrix Portal add-on for RGB Matrices, there has never been an easier way to create powerful internet-connected LED displays.

See the full guide here!

More LEARN:

Browse all that’s new in the Adafruit Learning System here!